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โครงการรวบรวมและจัดทําวารสารอิเล็กทรอนิกส์ มหาวิทยาลัยเกษตรศาสตร์
วารสารวนศาสตร 34 (1) : 65-75 (2558) 71
์
Allometric equation in different culm ages of D. hamiltonii and D. latiflorus at Royal Agricultural Station Angkhang, Chiang Mai
0.9411**
R 2 0.9281** 0.9284** 0.9139** 0.8852** 0.8857** 0.8827** 0.8802** 0.7771** 0.7635** 0.7864** 0.7707** 0.8987** 0.9059** 0.8959** 0.8992**
D. latiflorus 0.0375(DBH 2 H) 0.7922 0.0429(DBH 2 H) 0.7810 -W c 0.0514(DBH 2 H) 0.7530 -W c 0.0596(DBH 2 H) 0.7450 0.0176(DBH 2 H) 0.8897 0.0213(DBH 2 H) 0.8725 -W c 0.0224(DBH 2 H) 0.8656 -W c 0.0269(DBH 2 H) 0.8511 0.0344(DBH 2 H) 0.8262 0.0782(DBH 2 H) 0.7339 -W c 0.0525(DBH 2 H) 0.7789 -W c 0.1069(DBH 2 H) 0.6983 0.0402(DBH 2 H) 0.8333 0.0664(DBH 2 H) 0.7856 -W c 0.0582(DBH 2 H) 0.7916 -W c 0.0851(DBH 2 H)
W c = W b = W l = W t = W c = W b = W l = W t = W c = W b = W l = W t = W c = W b = W l = W t =
0.8565** 0.8486** 0.8556** 0.8389** 0.9054** 0.9375** 0.9168** 0.9414** 0.8464** 0.7985** 0.8642** 0.8139** 0.9062** 0.8279** 0.9084** 0.8279** W c = culm biomass, W b = branch biomass, W l = leaf biomass, W t = total biomass and coefficient of determination (R 2 )
R 2
D. hamiltonii 0.0417(DBH 2 H) 0.8202 0.0500(DBH 2 H) 0.7964 -W c 0.0596(DBH 2 H) 0.7768 -W c 0.0785(DBH 2 H) 0.7581 0.1000(DBH 2 H) 0.6973 0.1535(DBH 2 H) 0.6523 -W c 0.1644(DBH 2 H) 0.6408 -W c 0.2382(DBH 2 H) 0.6048 0.0778(DBH 2 H) 0.7682 0.2037(DBH 2 H) 0.6501 -W c 0.0867(DBH 2 H) 0.7625 -W c 0.2075(DBH 2 H) 0.6513 0.0564(DBH 2 H) 0.7958 0.1919(DBH 2 H) 0.6584 -W c 0.0652(DBH 2 H) 0.7877 -W c 0.2000(DBH 2 H)
W c = W b = W l = W t = W c = W b = W l = W t = W c = W b = W l = W t = W c = W b = W l = W t =
province. Culm age (years) 1 (n=10) 2 (n=10) 3 (n=10) ≥4 (n=10)
Table 3 Remarks:
